Author: Abdul Wahab
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Relay
Electrical relays are one of the important electrical devices that are used in many heavy-duty machines, such as air conditioners. These devices may be less known to common men, but any person having some technical knowledge probably know about it. Let’s understand these devices and their usage in more details. […]
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Color Changing Liquid
Color changing liquid is one of the most interesting magic tricks behind which lies the principle of science. This experiment demonstrates a clock reaction in the chemistry in which a clear liquid suddenly changes its color to dark blue. The time to turn a clear liquid into a dark blue […]
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Car
Cars are one of the most important and widely used methods of transportation. People use them to travel small and long routes for picnics, offices, schools, and other travels. Today, cars have very different shapes as compared to early cars and their engines are powerful too. You won’t say early […]
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Television
Televisions are useful and important devices that we use on a regular basis for watching News, Movies, and Informative Programs. They have changed the lifestyle of people and provided good entertainment. Televisions, as you see them today, were not invented by a single person. But, it was the result of […]
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Virus
Virus is known to most of the people because we usually hear about viral infections, such as flu. Viral infection can make a person very ill, and many viral infections even cause death, such as AIDS. Moreover, they also have the ability to infect all kinds of living things, which […]